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如何在VB.NET中使用“Into”LINQ表达式?

发布时间:2020-12-17 00:19:50 所属栏目:大数据 来源:网络整理
导读:我正在转换C#这个LINQ表达式.但是,它似乎不起作用. C# return (from w in fishSticks group w by w.FishQty into g orderby g.Key descending select g).First().First(); VB Return (From w In fishSticks Group w By w.FishQty Into g() Order By g.Key De
我正在转换C#这个LINQ表达式.但是,它似乎不起作用.

C#

return (from w in fishSticks
         group w by w.FishQty into g
         orderby g.Key descending
         select g).First().First();

VB

Return (From w In fishSticks
        Group w By w.FishQty Into g()
        Order By g.Key Descending
        Select g).First().First()

Visual Studio将g转换为Into g()本身,然后给出了这个错误:

Definition of method ‘g’ is not
accessible in this context.

有任何想法吗?

VB.Net has different group syntax

正确的语法是

Dim q = (From w In fishSticks
         Group By Quantity = w.FishQty Into g = Group
         Order By Quantity Descending
         Select g).First().First()

(编辑:李大同)

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